Model Traffic Lights Circuit Using 555 IC
A tutorial on how to make a model traffic lights circuit using 2 555 timer ICs and a few other electronic components. This circuit turns ON the green LED, keeps it ON for some time, then turns ON the yellow LED for a moment, and finally turns ON the...
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Fingerprint Door Unlock System
This simple fingerprint door unlock project using Arduino can be very useful for door security, forensics, crime investigation, personal identification, attendance systems and much more. In the future, there could be many more applications like fingerprint-based driving licenses, bank account operations and so on.The whole system works under a simple algorithm...
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Smart Blind Stick Using Arduino and Ultrasonic Sensor
IntroductionHey Guys, welcome back to Electronation Pakistan. In this article, we will make a Smart Blind Stick Using Arduino and Ultrasonic Sensor.Blind people have to face many challenges in their lives, one of them is finding their way on the streets. On the streets, some so many vehicles and obstacles may block...
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Control Home Lights with Touch using TTP223 Touch Sensor and Arduino UNO
In some applications, user input is required to control the functions of a device. Different kinds of user input methods are used in embedded and digital electronics. The touch sensor is one of them. The touch sensor is an important and widely used input device to interface with a microcontroller, making inputting data...
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Laser Security Alarm Circuit
Security is main concern for various buildings, houses and offices. There are a variety of security alarms available in market which uses various types of technology for intruder detection like infrared sensors, motion sensors, ultrasonic sensors, laser sensors, etc. In this circuit tutorial we are going to build a laser...
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Simple Water Level Indicator Alarm with Buzzer
Water tank overflow is a common problem which leads to the wastage of water. Though there are many solutions to it like ball valves which automatically stop the water flow once the tank gets full. But being an electronics enthusiastic wouldn’t you like an electronic solution for it? So...
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